As reported in the annual securities report, 2026-02-28.
| Foreign institutions | 0.10% |
|---|---|
| Individuals | 65.51% |
| Top 10 holders | 76.57% |
| Total shareholders | 5,060 |
How to read this: each slice is a group of investors. Foreign and financial institutions are professional money; individuals are retail shareholders; other corporations are usually business partners holding strategic stakes. A large institutional slice generally means heavier analyst coverage and more trading volume.
How to read this: each line shows how one investor group's share has moved over recent years. A rising foreign or institutional line can signal growing professional interest; a falling one the opposite. Japanese companies disclose ownership once a year, so these are annual points — read the direction over several years rather than a single step.
| Investor category | Holding % | Shareholders |
|---|---|---|
| Individuals & others | 65.51% | 5,004 |
| Other corporations | 34.23% | 31 |
| Securities firms | 0.11% | 10 |
| Foreign institutions | 0.10% | 4 |
| Foreign individuals | 0.05% | 11 |
How to read this: a high foreign or institutional share often means the stock is widely researched and more liquid; a high individual share means retail investors hold most of the company. Percentages are of voting units.
| S.No. | Shareholder | Shares | Stake % |
|---|---|---|---|
| 1 | 株式会社太田興産 | 4,280,200 | 33.40% |
| 2 | 太田 万三彦 | 3,262,700 | 25.46% |
| 3 | 太田 磨草子 | 800,000 | 6.24% |
| 4 | 太田 圭太郎 | 383,000 | 2.98% |
| 5 | 太田 晃太郎 | 378,300 | 2.95% |
| 6 | 太田 実花子 | 370,800 | 2.89% |
| 7 | ジェーソン社員持株会 | 204,331 | 1.59% |
| 8 | 北辰商事株式会社 | 80,100 | 0.62% |
| 9 | 渡邊 也寸美 | 30,300 | 0.23% |
| 10 | 山田 寛太郎 | 27,600 | 0.21% |
Trust banks such as Master Trust and Custody Bank appear at the top of most Japanese registers: they hold shares on behalf of many underlying funds rather than owning them outright.